StackOverflow Questions for Tag: avx512

draco1111

Reputation: 300

extract non-zero elements from m512i/m256i vector

simdintrinsicsavx2avx512

Score: 1

Answers: 1

Mert Kurttutan

Reputation: 487

Relation between Avx512_fp16 and Avx512bw (on non-Intel machines)

x86avx512

Score: 2

Answers: 1

user997112

Reputation: 30645

Setting AVX512 vector to zero/non-zero sometimes causes signal SIGILL on Godbolt

c++intelavx512compiler-explorergodbolt

Score: 3

Answers: 1

user997112

Reputation: 30645

AVX 512 intrinsics to add 512 bits of 128 bit elements

optimizationx86intelsimdavx512

Score: 0

Answers: 1

HiroIshida

Reputation: 1603

Small performance gain using AVX512 over SSE in batch quaternion-vector multiplication

c++simdsseavxavx512

Score: 2

Answers: 1

Devvy

Reputation: 45

How to perform parallel addition using AVX with carry (overflow) fed back into the same element (PE checksum)?

csimdavxavx2avx512

Score: 0

Answers: 2

Asher Sajid

Reputation: 21

Handling Borrow Propagation in AVX-512 Subtraction of 32-bit Chunks

cavxavx2avx512avx10

Score: 2

Answers: 1

Tomas

Reputation: 71

AVX512 duplicate low 256 bits into high 256 bits inside a zmm register

csimdintrinsicsavx512

Score: 1

Answers: 0

ajp

Reputation: 2463

deduplicating elements of zmm register?

avx512

Score: 1

Answers: 0

Peter Cordes

Reputation: 365507

Per-element atomicity of vector load/store and gather/scatter?

x86atomicsseavxavx512

Score: 53

Answers: 0

vydesaster

Reputation: 253

Determine number of AVX-512 FMA units

c++avx512

Score: 5

Answers: 2

Dov

Reputation: 8572

What is the most efficient AVX2/512 code sequence to merge two registers with sorted values?

avx2avx512

Score: 1

Answers: 0

ajp

Reputation: 2463

how can I optimize this simple multi-valued simd splat/broadcast?

rustavx512

Score: 2

Answers: 1

ajp

Reputation: 2463

fastest way to get 0..=63 into zmm register?

avx512

Score: 0

Answers: 0

Thijs Steel

Reputation: 1272

AVX-512 BF16: load bf16 values directly instead of converting from fp32

cintrinsicsavx512half-precision-float

Score: 6

Answers: 1

Harper

Reputation: 1984

What's the difference between the XOR instructions "VPXORD", "VXORPS" and "VXORPD" in Intel's AVX2

x86cpu-architectureavxavx2avx512

Score: 12

Answers: 1

jknoptrix_

Reputation: 13

Problem with AVX-512 code optimization (NASM)

assemblyx86cpu-registersavx512

Score: 1

Answers: 1

Frontier_Setter

Reputation: 649

How to identify the proportion of frequency reduction of a process caused by AVX instructions?

intelfrequencysseavxavx512

Score: 1

Answers: 0

user997112

Reputation: 30645

AVX512 perform AND of 512bits of 8-bit chars

c++x86bitwise-operatorsintrinsicsavx512

Score: 2

Answers: 1

Wenzel Jakob

Reputation: 695

Optimal instruction sequence for AVX512 gather of 4D vectors

c++vectorizationintelsimdavx512

Score: 3

Answers: 1

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StackOverflow Questions for Tag: avx512

extract non-zero elements from __m512i/__m256i vector

Relation between Avx512_fp16 and Avx512bw (on non-Intel machines)

Setting AVX512 vector to zero/non-zero sometimes causes signal SIGILL on Godbolt

AVX 512 intrinsics to add 512 bits of 128 bit elements

Small performance gain using AVX512 over SSE in batch quaternion-vector multiplication

How to perform parallel addition using AVX with carry (overflow) fed back into the same element (PE checksum)?

Handling Borrow Propagation in AVX-512 Subtraction of 32-bit Chunks

AVX512 duplicate low 256 bits into high 256 bits inside a zmm register

deduplicating elements of zmm register?

Per-element atomicity of vector load/store and gather/scatter?

Determine number of AVX-512 FMA units

What is the most efficient AVX2/512 code sequence to merge two registers with sorted values?

how can I optimize this simple multi-valued simd splat/broadcast?

fastest way to get 0..=63 into zmm register?

AVX-512 BF16: load bf16 values directly instead of converting from fp32

What&#39;s the difference between the XOR instructions &quot;VPXORD&quot;, &quot;VXORPS&quot; and &quot;VXORPD&quot; in Intel&#39;s AVX2

Problem with AVX-512 code optimization (NASM)

How to identify the proportion of frequency reduction of a process caused by AVX instructions?

AVX512 perform AND of 512bits of 8-bit chars

Optimal instruction sequence for AVX512 gather of 4D vectors

extract non-zero elements from m512i/m256i vector

What's the difference between the XOR instructions "VPXORD", "VXORPS" and "VXORPD" in Intel's AVX2